Answer:
yes i think that is definitely enough intonation
18x^5-3x^4+x^3-x^2-72x^3+12x^2-4x+4, and then you will combine like terms to be :
18x^5-3x^4-71x^3+11x^2-4x+4
4250 millimeters.
Half of 8.5m is 4.25m.
4.25 m to mm is 4250.
One more and I skskskakakas you